#36183D

#36183D

Color Values

HEX

#36183D

RGB

54, 24, 61

HSL

288.6, 43.5%, 16.7%

HSV

288.6, 60.7%, 23.9%

CMYK

11.5%, 60.7%, 0.0%, 76.1%

OKLCH

0.27 0.0755 319.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#36183D

#1F3D18

Analogous

#24183D

#3D1832

#36183D

Triadic

#36183D

#3D3618

#183D36

Split Complementary

#36183D

#323D18

#183D24

Tetradic

#36183D

#3D2418

#1F3D18

#18323D

Color Blindness Simulation

Original

#36183D

Protanopia

#292934

Deuteranopia

#2B2D32

Tritanopia

#342D2B

Achromatopsia

#212121

CSS Usage

background-color: #36183D;
color: #36183D;
border-color: #36183D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5FA
100
#F1E7F4
200
#E5CCEB
300
#D2A7DC
400
#BA78CA
500
#A248B7
600
#823A92
700
#682E75
800
#51245B
900
#3C1D43
950
#26132B

Contrast Checker

Text on white

15.5:1

AA Pass AAA Pass

Text on black

1.35:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026